Battery pack



FIG. 1 is a perspective view of a battery pack for a mobile device, showing my new design;

FIG. 2 is an alternate perspective view showing the battery pack in an open configuration;

FIG. 3 is a perspective view of the battery pack shown without a top piece for ease of illustration, also showing a mobile phone for illustrative purposes;

FIG. 4 is an alternate front view of the battery pack with a top piece showing a mobile phone for illustrative purposes;

FIG. 5 is a front view of the battery pack;

FIG. 6 is an alternate front view showing an open battery pack;

FIG. 7 is a top view of the battery pack;

FIG. 8 is a bottom view of the battery pack;

FIG. 9 is a back view of the battery pack;

FIG. 10 is an alternate back view showing an open battery pack;

FIG. 11 is a first side view of the battery pack;

FIG. 12 is a first side view showing an open battery pack;

FIG. 13 is a second side view of the battery pack; and,

FIG. 14 is the second side view showing an open battery pack.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a battery pack, as shown and described. 